Prelim

• .NET Base Class Library


  Contains the classes and interfaces used for building .NET applications.
• Expression


  A combination of operannds and operators
• Microsoft Intermediate Language (MSIL)


  Converted portable assembly code
• Math class


  Contains useful methods that perform calculations
• Data types


  Specift what set of values, and their operations
• Keywords


  Predefined names that have special meaning
• Reference types


  These primitive types do not store the actual value
• ADO.NET


  .NET framework component provides access to relational bases
• Main method


  Starting point of every application
• Metadata


  Contains information and description of resources of an assembly.
• Relational Operators


  Determine relationship between operands
• Identifiers


  Unique names of program components that programmers use in identifying namespaces and classes.
• Assemblies


  Building blocks of the deployed .NET framework applications.
• Shared


  Type of deployed assembly allows multiple applications to use single assembly.
• Common Language Runtime (CLR)


  Component of .NET framework manages the execution of the .NET codes
• int d = Convert.ToInt32(Console.ReadLine());

  CORRECT statement of reading an input floating-number value
• 75


  int a, b = 43, c = 23
• using System.Collections;


  Statement used to access the classes from namespace System.Collections
• double average = 2.5;


  CORRECT statement to initialize a variable of double type
• double x = 34.6;

  Illegal conversion of data type values
• 15.5


  double d = 23.0/2+4;
• FALSE


  boolean x = 23>3, y = 22.5
• name.


  INVALID identifier
• bool b = 23 < 3 ^ 4 !=2;


  Evaluates to true
• 47


  int a = 12, b = 5;

  double c = 3.5 * a + b;
• 5


  int price = (int) 5.56
• int _varName;


  Valid variable name declaration
• const double GRADE = 5.0;


  CORRECT statement ti create a constant in C#
• NOT a use of comments


  Instructs the compiler to what to do on the codes
• bool b = 3 != 3 || true;

  Evaluates to true